Finding the Fourth Proportional to 2,622,701.74, 3,617,942.86 and 1,805,486.56
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Solution
The fourth proportional to 2,622,701.74, 3,617,942.86 and 1,805,486.56 is: 2,490,617.64
Step by Step Solution
- Step 1: Write the proportion equation
2,622,701.74 : 3,617,942.86 = 1,805,486.56 : x - Step 2: Convert to fraction form
2,622,701.74/3,617,942.86 = 1,805,486.56/x - Step 3: Cross multiply
2,622,701.74x = 3,617,942.86 × 1,805,486.56 - Step 4: Simplify right side
2,622,701.74x = 6,532,147,208,577.96 - Step 5: Solve for x
x = 6,532,147,208,577.96/2,622,701.74 - Step 6: Final answer
x = 2,490,617.64
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.